could aestivate
Verbo regular: aestivate - aestivated- aestivated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could aestivate
you could aestivate
he could aestivate
we could aestivate
you could aestivate
they could aestivate 	I could be aestivating
you could be aestivating
he could be aestivating
we could be aestivating
you could be aestivating
they could be aestivating	I could have aestivated
you could have aestivated
he could have aestivated
we could have aestivated
you could have aestivated
they could have aestivated	I could have been aestivating
you could have been aestivating
he could have been aestivating
we could have been aestivating
you could have been aestivating
they could have been aestivating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't aestivate
you couldn't aestivate
he couldn't aestivate
we couldn't aestivate
you couldn't aestivate
they couldn't aestivate 	I couldn't be aestivating
you couldn't be aestivating
he couldn't be aestivating
we couldn't be aestivating
you couldn't be aestivating
they couldn't be aestivating	I couldn't have aestivated
you couldn't have aestivated
he couldn't have aestivated
we couldn't have aestivated
you couldn't have aestivated
they couldn't have aestivated	I couldn't have been aestivating
you couldn't have been aestivating
he couldn't have been aestivating
we couldn't have been aestivating
you couldn't have been aestivating
they couldn't have been aestivating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I aestivate?
could you aestivate?
could he aestivate?
could we aestivate?
could you aestivate?
could they aestivate? 	could I be aestivating?
could you be aestivating?
could he be aestivating?
could we be aestivating?
could you be aestivating?
could they be aestivating? 	could I have aestivated?
could you have aestivated?
could he have aestivated?
could we have aestivated?
could you have aestivated?
could they have aestivated? 	could I have been aestivating?
could you have been aestivating?
could he have been aestivating?
could we have been aestivating?
could you have been aestivating?
could they have been aestivating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I aestivate?
couldn't you aestivate?
couldn't he aestivate?
couldn't we aestivate?
couldn't you aestivate?
couldn't they aestivate? 	couldn't I be aestivating?
couldn't you be aestivating?
couldn't he be aestivating?
couldn't we be aestivating?
couldn't you be aestivating?
couldn't they be aestivating? 	couldn't I have aestivated?
couldn't you have aestivated?
couldn't he have aestivated?
couldn't we have aestivated?
couldn't you have aestivated?
couldn't they have aestivated? 	couldn't I have been aestivating?
couldn't you have been aestivating?
couldn't he have been aestivating?
couldn't we have been aestivating?
couldn't you have been aestivating?
couldn't they have been aestivating?